diff --git a/wled00/bus_manager.cpp b/wled00/bus_manager.cpp
index a73146ec..017f1dd1 100644
--- a/wled00/bus_manager.cpp
+++ b/wled00/bus_manager.cpp
@@ -9,14 +9,6 @@
 #include "src/dependencies/network/Network.h" // for isConnected() (& WiFi)
 #include "driver/ledc.h"
 #include "soc/ledc_struct.h"
-  #if !(defined(CONFIG_IDF_TARGET_ESP32C3) || defined(CONFIG_IDF_TARGET_ESP32S2) || defined(CONFIG_IDF_TARGET_ESP32S3))
-    #define LEDC_MUTEX_LOCK()    do {} while (xSemaphoreTake(_ledc_sys_lock, portMAX_DELAY) != pdPASS)
-    #define LEDC_MUTEX_UNLOCK()  xSemaphoreGive(_ledc_sys_lock)
-    extern xSemaphoreHandle _ledc_sys_lock;
-  #else
-    #define LEDC_MUTEX_LOCK()
-    #define LEDC_MUTEX_UNLOCK()
-  #endif
 #endif
 #ifdef ESP8266
 #include "core_esp8266_waveform.h"